The [NoInterfaceObject] annotation is being removed from WebIDL. The DeviceOrientation Event specification has been updated to remove this annotation from the Acceleration and RotationRate interfaces and rename them to DeviceMotionEventAcceleration and DeviceMotionEventRotationRate in order to avoid polluting the global namespace with generic interface names.


Specification link

Specification being incubated in a Community Group

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • Positive
  • No signal
  • No signals


Intent to Prototype url

Intent to Prototype thread


The removal of the [NoInterfaceObject] attribute from the WebIDL specification is discussed here:

Last updated on 2022-01-14